Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showingmy new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side view of one side thereof; and,

FIG. 4 is a top view thereof.

The uneven broken line showing the remainder of the shoe is forillustrative purposes only and forms no part of the claimed design. Theuneven broken line immediately adjacent to the shaded area represents anunclaimed boundary of the design.

The ornamental design for a portion of a shoe upper, as shown anddescribed.